Wednesday, January 21, 2026
r programming

How to: Create column names in R / R Studio

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If you want to create your own headers there is an easy way to do that. You can use the optional col.names argument to...
nirvana

How I wrote a terrible machine learning Nirvana song

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We all see articles on how this is successful or that is successful and we get to brag about our successes. But what about...
r programming

How to run a cross table in R

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Running a cross table, or cross tab, in R is useful for a number of applications for data research. In the example below, we...

Best Practices for Google UTM campaign tracking code

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So you want to run ads on Facebook, emails or banner ads and track how they convert and what your ROI is for these...
machine learning

Set up the best parameters for Deep Learning RNN with Grid Search

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Most of the time I've spent on Kaggle contests have been hyperparameter optimization. It's a major part of deep learning and fine tuning if...
nfl

Analyzing NFL Concussion data for Kaggle Data Science Competition

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Recently, I entered the NFL Concussion on punt returns contest for data scientists. It wasn't the normal machine learning problem. In fact, it is...

How to remove or delete /category/ from WordPress URL

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Sometimes you install a theme on Wordpress and end up with the annoying /category/ in your url. There are two ways to get ride...

Learn Project Management with Basecamp – Online

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Become a Project Management Ninja. You can go from managing projects in your email to managing them in Basecamp-used by companies like NIKE, FOX,...

How to use the quantile function in R

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The quantile function in R displays sample quantiles corresponding to given probabilities. The smallest observation corresponds to a probability of 0 and the largest...

How to use Cohort Analysis in Google Analytics

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What is a cohort? And why do you want to analyze them? Google Analytics defines a cohort as a group of people who share a...
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